1530969 has 16 divisors (see below), whose sum is σ = 2358720. Its totient is φ = 872960.

The previous prime is 1530967. The next prime is 1531021. The reversal of 1530969 is 9690351.

It is not a de Polignac number, because 1530969 - 2¹ = 1530967 is a prime.

It is a super-2 number, since 2×1530969² = 4687732157922, which contains 22 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1530967) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 804 + ... + 1925.

It is an arithmetic number, because the mean of its divisors is an integer number (147420).

2^1530969 is an apocalyptic number.

It is an amenable number.

1530969 is a deficient number, since it is larger than the sum of its proper divisors (827751).

1530969 is a wasteful number, since it uses less digits than its factorization.

1530969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2760.

The product of its (nonzero) digits is 7290, while the sum is 33.

The square root of 1530969 is about 1237.3233207210. The cubic root of 1530969 is about 115.2538563526.

The spelling of 1530969 in words is "one million, five hundred thirty thousand, nine hundred sixty-nine".